The only pitfall here is that you need to escape reserved characters properly (see Table 1).
这里唯一的陷阱是需要正确地转义保留字符(参见表1)。
CDATA is a mechanism for indicating that a portion of the document may contain unescaped reserved characters.
CDATA是表明某一部分文档可能包含非转义保留字符的一种机制。
Since the pattern is a regular expression, be sure to escape any characters that are reserved characters in regular expressions.
由于模式是正则表达式，应确保转义正则表达式中的任何保留字符。
Automatic escaping of reserved characters has not been implemented.
未实现保留字符的自动转义(这么解释)。
Describes XML character entities for escaping special or reserved characters that are used to delineate markup and node boundaries within the XML document.
说明用于转义特殊字符或保留字符的XML字符实体，这些字符用于描述XML文档中标记和节点的边界。
Describes XML character entities for escaping special or reserved characters that are used to delineate markup and node boundaries within the XML document.
说明用于转义特殊字符或保留字符的XML字符实体，这些字符用于描述XML文档中标记和节点的边界。
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